diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/adcxx.c | 15 | ||||
| -rw-r--r-- | drivers/hwmon/vt8231.c | 3 |
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c index 5e9e095f1136..74d9c5195e44 100644 --- a/drivers/hwmon/adcxx.c +++ b/drivers/hwmon/adcxx.c @@ -62,18 +62,23 @@ static ssize_t adcxx_read(struct device *dev, struct spi_device *spi = to_spi_device(dev); struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adcxx *adc = dev_get_drvdata(&spi->dev); - u8 tx_buf[2] = { attr->index << 3 }; /* other bits are don't care */ + u8 tx_buf[2]; u8 rx_buf[2]; int status; - int value; + u32 value; if (mutex_lock_interruptible(&adc->lock)) return -ERESTARTSYS; - status = spi_write_then_read(spi, tx_buf, sizeof(tx_buf), - rx_buf, sizeof(rx_buf)); + if (adc->channels == 1) { + status = spi_read(spi, rx_buf, sizeof(rx_buf)); + } else { + tx_buf[0] = attr->index << 3; /* other bits are don't care */ + status = spi_write_then_read(spi, tx_buf, sizeof(tx_buf), + rx_buf, sizeof(rx_buf)); + } if (status < 0) { - dev_warn(dev, "spi_write_then_read failed with status %d\n", + dev_warn(dev, "SPI synch. transfer failed with status %d\n", status); goto out; } diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index d47b4c9949c2..e6078c9f0e27 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -948,8 +948,7 @@ static int __devinit vt8231_pci_probe(struct pci_dev *dev, address = val & ~(VT8231_EXTENT - 1); if (address == 0) { - dev_err(&dev->dev, "base address not set -\ - upgrade BIOS or use force_addr=0xaddr\n"); + dev_err(&dev->dev, "base address not set - upgrade BIOS or use force_addr=0xaddr\n"); return -ENODEV; } |